75557040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:487

約数の個数: 160

約数和(自身を含む): 257025216

約数和(自身を除く): 181468176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 104, 120, 122, 130, 156, 183, 195, 208, 240, 244, 260, 305, 312, 366, 390, 397, 488, 520, 610, 624, 732, 780, 793, 794, 915, 976, 1040, 1191, 1220, 1464, 1560, 1586, 1588, 1830, 1985, 2379, 2382, 2440, 2928, 3120, 3172, 3176, 3660, 3965, 3970, 4758, 4764, 4880, 5161, 5955, 6344, 6352, 7320, 7930, 7940, 9516, 9528, 10322, 11895, 11910, 12688, 14640, 15483, 15860, 15880, 19032, 19056, 20644, 23790, 23820, 24217, 25805, 30966, 31720, 31760, 38064, 41288, 47580, 47640, 48434, 51610, 61932, 63440, 72651, 77415, 82576, 95160, 95280, 96868, 103220, 121085, 123864, 145302, 154830, 190320, 193736, 206440, 242170, 247728, 290604, 309660, 314821, 363255, 387472, 412880, 484340, 581208, 619320, 629642, 726510, 944463, 968680, 1162416, 1238640, 1259284, 1453020, 1574105, 1888926, 1937360, 2518568, 2906040, 3148210, 3777852, 4722315, 5037136, 5812080, 6296420, 7555704, 9444630, 12592840, 15111408, 18889260, 25185680, 37778520, 75557040]

約数ペア:

[(1, 75557040), (2, 37778520), (3, 25185680), (4, 18889260), (5, 15111408), (6, 12592840), (8, 9444630), (10, 7555704), (12, 6296420), (13, 5812080), (15, 5037136), (16, 4722315), (20, 3777852), (24, 3148210), (26, 2906040), (30, 2518568), (39, 1937360), (40, 1888926), (48, 1574105), (52, 1453020), (60, 1259284), (61, 1238640), (65, 1162416), (78, 968680), (80, 944463), (104, 726510), (120, 629642), (122, 619320), (130, 581208), (156, 484340), (183, 412880), (195, 387472), (208, 363255), (240, 314821), (244, 309660), (260, 290604), (305, 247728), (312, 242170), (366, 206440), (390, 193736), (397, 190320), (488, 154830), (520, 145302), (610, 123864), (624, 121085), (732, 103220), (780, 96868), (793, 95280), (794, 95160), (915, 82576), (976, 77415), (1040, 72651), (1191, 63440), (1220, 61932), (1464, 51610), (1560, 48434), (1586, 47640), (1588, 47580), (1830, 41288), (1985, 38064), (2379, 31760), (2382, 31720), (2440, 30966), (2928, 25805), (3120, 24217), (3172, 23820), (3176, 23790), (3660, 20644), (3965, 19056), (3970, 19032), (4758, 15880), (4764, 15860), (4880, 15483), (5161, 14640), (5955, 12688), (6344, 11910), (6352, 11895), (7320, 10322), (7930, 9528), (7940, 9516)]