8889578640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{4139}}^1$

素因数の和:4334

約数の個数: 240

約数和(自身を含む): 31633243200

約数和(自身を除く): 22743664560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 157, 171, 180, 190, 228, 240, 285, 304, 314, 342, 360, 380, 456, 471, 570, 628, 684, 720, 760, 785, 855, 912, 942, 1140, 1256, 1368, 1413, 1520, 1570, 1710, 1884, 2280, 2355, 2512, 2736, 2826, 2983, 3140, 3420, 3768, 4139, 4560, 4710, 5652, 5966, 6280, 6840, 7065, 7536, 8278, 8949, 9420, 11304, 11932, 12417, 12560, 13680, 14130, 14915, 16556, 17898, 18840, 20695, 22608, 23864, 24834, 26847, 28260, 29830, 33112, 35796, 37251, 37680, 41390, 44745, 47728, 49668, 53694, 56520, 59660, 62085, 66224, 71592, 74502, 78641, 82780, 89490, 99336, 107388, 113040, 119320, 124170, 134235, 143184, 149004, 157282, 165560, 178980, 186255, 198672, 214776, 235923, 238640, 248340, 268470, 298008, 314564, 331120, 357960, 372510, 393205, 429552, 471846, 496680, 536940, 596016, 629128, 649823, 707769, 715920, 745020, 786410, 943692, 993360, 1073880, 1179615, 1258256, 1299646, 1415538, 1490040, 1572820, 1887384, 1949469, 2147760, 2359230, 2599292, 2831076, 2980080, 3145640, 3249115, 3538845, 3774768, 3898938, 4718460, 5198584, 5662152, 5848407, 6291280, 6498230, 7077690, 7797876, 9436920, 9747345, 10397168, 11324304, 11696814, 12346637, 12996460, 14155380, 15595752, 18873840, 19494690, 23393628, 24693274, 25992920, 28310760, 29242035, 31191504, 37039911, 38989380, 46787256, 49386548, 51985840, 56621520, 58484070, 61733185, 74079822, 77978760, 93574512, 98773096, 111119733, 116968140, 123466370, 148159644, 155957520, 185199555, 197546192, 222239466, 233936280, 246932740, 296319288, 370399110, 444478932, 467872560, 493865480, 555598665, 592638576, 740798220, 888957864, 987730960, 1111197330, 1481596440, 1777915728, 2222394660, 2963192880, 4444789320, 8889578640]

約数ペア:

[(1, 8889578640), (2, 4444789320), (3, 2963192880), (4, 2222394660), (5, 1777915728), (6, 1481596440), (8, 1111197330), (9, 987730960), (10, 888957864), (12, 740798220), (15, 592638576), (16, 555598665), (18, 493865480), (19, 467872560), (20, 444478932), (24, 370399110), (30, 296319288), (36, 246932740), (38, 233936280), (40, 222239466), (45, 197546192), (48, 185199555), (57, 155957520), (60, 148159644), (72, 123466370), (76, 116968140), (80, 111119733), (90, 98773096), (95, 93574512), (114, 77978760), (120, 74079822), (144, 61733185), (152, 58484070), (157, 56621520), (171, 51985840), (180, 49386548), (190, 46787256), (228, 38989380), (240, 37039911), (285, 31191504), (304, 29242035), (314, 28310760), (342, 25992920), (360, 24693274), (380, 23393628), (456, 19494690), (471, 18873840), (570, 15595752), (628, 14155380), (684, 12996460), (720, 12346637), (760, 11696814), (785, 11324304), (855, 10397168), (912, 9747345), (942, 9436920), (1140, 7797876), (1256, 7077690), (1368, 6498230), (1413, 6291280), (1520, 5848407), (1570, 5662152), (1710, 5198584), (1884, 4718460), (2280, 3898938), (2355, 3774768), (2512, 3538845), (2736, 3249115), (2826, 3145640), (2983, 2980080), (3140, 2831076), (3420, 2599292), (3768, 2359230), (4139, 2147760), (4560, 1949469), (4710, 1887384), (5652, 1572820), (5966, 1490040), (6280, 1415538), (6840, 1299646), (7065, 1258256), (7536, 1179615), (8278, 1073880), (8949, 993360), (9420, 943692), (11304, 786410), (11932, 745020), (12417, 715920), (12560, 707769), (13680, 649823), (14130, 629128), (14915, 596016), (16556, 536940), (17898, 496680), (18840, 471846), (20695, 429552), (22608, 393205), (23864, 372510), (24834, 357960), (26847, 331120), (28260, 314564), (29830, 298008), (33112, 268470), (35796, 248340), (37251, 238640), (37680, 235923), (41390, 214776), (44745, 198672), (47728, 186255), (49668, 178980), (53694, 165560), (56520, 157282), (59660, 149004), (62085, 143184), (66224, 134235), (71592, 124170), (74502, 119320), (78641, 113040), (82780, 107388), (89490, 99336)]