65763880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 193914000

約数和(自身を除く): 128150120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 29, 35, 40, 49, 52, 56, 58, 65, 70, 89, 91, 98, 104, 116, 130, 140, 145, 178, 182, 196, 203, 232, 245, 260, 280, 290, 356, 364, 377, 392, 406, 445, 455, 490, 520, 580, 623, 637, 712, 728, 754, 812, 890, 910, 980, 1015, 1157, 1160, 1246, 1274, 1421, 1508, 1624, 1780, 1820, 1885, 1960, 2030, 2314, 2492, 2548, 2581, 2639, 2842, 3016, 3115, 3185, 3560, 3640, 3770, 4060, 4361, 4628, 4984, 5096, 5162, 5278, 5684, 5785, 6230, 6370, 7105, 7540, 8099, 8120, 8722, 9256, 10324, 10556, 11368, 11570, 12460, 12740, 12905, 13195, 14210, 15080, 16198, 17444, 18067, 18473, 20648, 21112, 21805, 23140, 24920, 25480, 25810, 26390, 28420, 32396, 33553, 34888, 36134, 36946, 40495, 43610, 46280, 51620, 52780, 56693, 56840, 64792, 67106, 72268, 73892, 80990, 87220, 90335, 92365, 103240, 105560, 113386, 126469, 134212, 144536, 147784, 161980, 167765, 174440, 180670, 184730, 226772, 234871, 252938, 268424, 283465, 323960, 335530, 361340, 369460, 453544, 469742, 505876, 566930, 632345, 671060, 722680, 738920, 939484, 1011752, 1133860, 1174355, 1264690, 1342120, 1644097, 1878968, 2267720, 2348710, 2529380, 3288194, 4697420, 5058760, 6576388, 8220485, 9394840, 13152776, 16440970, 32881940, 65763880]

約数ペア:

[(1, 65763880), (2, 32881940), (4, 16440970), (5, 13152776), (7, 9394840), (8, 8220485), (10, 6576388), (13, 5058760), (14, 4697420), (20, 3288194), (26, 2529380), (28, 2348710), (29, 2267720), (35, 1878968), (40, 1644097), (49, 1342120), (52, 1264690), (56, 1174355), (58, 1133860), (65, 1011752), (70, 939484), (89, 738920), (91, 722680), (98, 671060), (104, 632345), (116, 566930), (130, 505876), (140, 469742), (145, 453544), (178, 369460), (182, 361340), (196, 335530), (203, 323960), (232, 283465), (245, 268424), (260, 252938), (280, 234871), (290, 226772), (356, 184730), (364, 180670), (377, 174440), (392, 167765), (406, 161980), (445, 147784), (455, 144536), (490, 134212), (520, 126469), (580, 113386), (623, 105560), (637, 103240), (712, 92365), (728, 90335), (754, 87220), (812, 80990), (890, 73892), (910, 72268), (980, 67106), (1015, 64792), (1157, 56840), (1160, 56693), (1246, 52780), (1274, 51620), (1421, 46280), (1508, 43610), (1624, 40495), (1780, 36946), (1820, 36134), (1885, 34888), (1960, 33553), (2030, 32396), (2314, 28420), (2492, 26390), (2548, 25810), (2581, 25480), (2639, 24920), (2842, 23140), (3016, 21805), (3115, 21112), (3185, 20648), (3560, 18473), (3640, 18067), (3770, 17444), (4060, 16198), (4361, 15080), (4628, 14210), (4984, 13195), (5096, 12905), (5162, 12740), (5278, 12460), (5684, 11570), (5785, 11368), (6230, 10556), (6370, 10324), (7105, 9256), (7540, 8722), (8099, 8120)]