72931320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{877}}^1$

素因数の和:915

約数の個数: 256

約数和(自身を含む): 303436800

約数和(自身を除く): 230505480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 877, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1754, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2631, 2772, 2970, 3080, 3465, 3508, 3780, 3960, 4158, 4385, 4620, 5262, 5544, 5940, 6139, 6930, 7016, 7560, 7893, 8316, 8770, 9240, 9647, 10395, 10524, 11880, 12278, 13155, 13860, 15786, 16632, 17540, 18417, 19294, 20790, 21048, 23679, 24556, 26310, 27720, 28941, 30695, 31572, 35080, 36834, 38588, 39465, 41580, 47358, 48235, 49112, 52620, 55251, 57882, 61390, 63144, 67529, 73668, 77176, 78930, 83160, 86823, 92085, 94716, 96470, 105240, 110502, 115764, 118395, 122780, 135058, 144705, 147336, 157860, 165753, 173646, 184170, 189432, 192940, 202587, 221004, 231528, 236790, 245560, 260469, 270116, 276255, 289410, 315720, 331506, 337645, 347292, 368340, 385880, 405174, 434115, 442008, 473580, 520938, 540232, 552510, 578820, 607761, 663012, 675290, 694584, 736680, 810348, 828765, 868230, 947160, 1012935, 1041876, 1105020, 1157640, 1215522, 1302345, 1326024, 1350580, 1620696, 1657530, 1736460, 1823283, 2025870, 2083752, 2210040, 2431044, 2604690, 2701160, 3038805, 3315060, 3472920, 3646566, 4051740, 4862088, 5209380, 6077610, 6630120, 7293132, 8103480, 9116415, 10418760, 12155220, 14586264, 18232830, 24310440, 36465660, 72931320]

約数ペア:

[(1, 72931320), (2, 36465660), (3, 24310440), (4, 18232830), (5, 14586264), (6, 12155220), (7, 10418760), (8, 9116415), (9, 8103480), (10, 7293132), (11, 6630120), (12, 6077610), (14, 5209380), (15, 4862088), (18, 4051740), (20, 3646566), (21, 3472920), (22, 3315060), (24, 3038805), (27, 2701160), (28, 2604690), (30, 2431044), (33, 2210040), (35, 2083752), (36, 2025870), (40, 1823283), (42, 1736460), (44, 1657530), (45, 1620696), (54, 1350580), (55, 1326024), (56, 1302345), (60, 1215522), (63, 1157640), (66, 1105020), (70, 1041876), (72, 1012935), (77, 947160), (84, 868230), (88, 828765), (90, 810348), (99, 736680), (105, 694584), (108, 675290), (110, 663012), (120, 607761), (126, 578820), (132, 552510), (135, 540232), (140, 520938), (154, 473580), (165, 442008), (168, 434115), (180, 405174), (189, 385880), (198, 368340), (210, 347292), (216, 337645), (220, 331506), (231, 315720), (252, 289410), (264, 276255), (270, 270116), (280, 260469), (297, 245560), (308, 236790), (315, 231528), (330, 221004), (360, 202587), (378, 192940), (385, 189432), (396, 184170), (420, 173646), (440, 165753), (462, 157860), (495, 147336), (504, 144705), (540, 135058), (594, 122780), (616, 118395), (630, 115764), (660, 110502), (693, 105240), (756, 96470), (770, 94716), (792, 92085), (840, 86823), (877, 83160), (924, 78930), (945, 77176), (990, 73668), (1080, 67529), (1155, 63144), (1188, 61390), (1260, 57882), (1320, 55251), (1386, 52620), (1485, 49112), (1512, 48235), (1540, 47358), (1754, 41580), (1848, 39465), (1890, 38588), (1980, 36834), (2079, 35080), (2310, 31572), (2376, 30695), (2520, 28941), (2631, 27720), (2772, 26310), (2970, 24556), (3080, 23679), (3465, 21048), (3508, 20790), (3780, 19294), (3960, 18417), (4158, 17540), (4385, 16632), (4620, 15786), (5262, 13860), (5544, 13155), (5940, 12278), (6139, 11880), (6930, 10524), (7016, 10395), (7560, 9647), (7893, 9240), (8316, 8770)]