64767960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:610

約数の個数: 192

約数和(自身を含む): 235029600

約数和(自身を除く): 170261640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 360, 380, 408, 456, 510, 557, 570, 612, 646, 680, 684, 760, 765, 855, 969, 1020, 1114, 1140, 1224, 1292, 1368, 1530, 1615, 1671, 1710, 1938, 2040, 2228, 2280, 2584, 2785, 2907, 3060, 3230, 3342, 3420, 3876, 4456, 4845, 5013, 5570, 5814, 6120, 6460, 6684, 6840, 7752, 8355, 9469, 9690, 10026, 10583, 11140, 11628, 12920, 13368, 14535, 16710, 18938, 19380, 20052, 21166, 22280, 23256, 25065, 28407, 29070, 31749, 33420, 37876, 38760, 40104, 42332, 47345, 50130, 52915, 56814, 58140, 63498, 66840, 75752, 84664, 85221, 94690, 95247, 100260, 105830, 113628, 116280, 126996, 142035, 158745, 170442, 179911, 189380, 190494, 200520, 211660, 227256, 253992, 284070, 317490, 340884, 359822, 378760, 380988, 423320, 426105, 476235, 539733, 568140, 634980, 681768, 719644, 761976, 852210, 899555, 952470, 1079466, 1136280, 1269960, 1439288, 1619199, 1704420, 1799110, 1904940, 2158932, 2698665, 3238398, 3408840, 3598220, 3809880, 4317864, 5397330, 6476796, 7196440, 8095995, 10794660, 12953592, 16191990, 21589320, 32383980, 64767960]

約数ペア:

[(1, 64767960), (2, 32383980), (3, 21589320), (4, 16191990), (5, 12953592), (6, 10794660), (8, 8095995), (9, 7196440), (10, 6476796), (12, 5397330), (15, 4317864), (17, 3809880), (18, 3598220), (19, 3408840), (20, 3238398), (24, 2698665), (30, 2158932), (34, 1904940), (36, 1799110), (38, 1704420), (40, 1619199), (45, 1439288), (51, 1269960), (57, 1136280), (60, 1079466), (68, 952470), (72, 899555), (76, 852210), (85, 761976), (90, 719644), (95, 681768), (102, 634980), (114, 568140), (120, 539733), (136, 476235), (152, 426105), (153, 423320), (170, 380988), (171, 378760), (180, 359822), (190, 340884), (204, 317490), (228, 284070), (255, 253992), (285, 227256), (306, 211660), (323, 200520), (340, 190494), (342, 189380), (360, 179911), (380, 170442), (408, 158745), (456, 142035), (510, 126996), (557, 116280), (570, 113628), (612, 105830), (646, 100260), (680, 95247), (684, 94690), (760, 85221), (765, 84664), (855, 75752), (969, 66840), (1020, 63498), (1114, 58140), (1140, 56814), (1224, 52915), (1292, 50130), (1368, 47345), (1530, 42332), (1615, 40104), (1671, 38760), (1710, 37876), (1938, 33420), (2040, 31749), (2228, 29070), (2280, 28407), (2584, 25065), (2785, 23256), (2907, 22280), (3060, 21166), (3230, 20052), (3342, 19380), (3420, 18938), (3876, 16710), (4456, 14535), (4845, 13368), (5013, 12920), (5570, 11628), (5814, 11140), (6120, 10583), (6460, 10026), (6684, 9690), (6840, 9469), (7752, 8355)]