71875920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:517

約数の個数: 160

約数和(自身を含む): 241056000

約数和(自身を除く): 169180080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 29, 30, 40, 46, 48, 58, 60, 69, 80, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 240, 276, 290, 345, 348, 368, 435, 449, 460, 464, 552, 580, 667, 690, 696, 870, 898, 920, 1104, 1160, 1334, 1347, 1380, 1392, 1740, 1796, 1840, 2001, 2245, 2320, 2668, 2694, 2760, 3335, 3480, 3592, 4002, 4490, 5336, 5388, 5520, 6670, 6735, 6960, 7184, 8004, 8980, 10005, 10327, 10672, 10776, 13021, 13340, 13470, 16008, 17960, 20010, 20654, 21552, 26042, 26680, 26940, 30981, 32016, 35920, 39063, 40020, 41308, 51635, 52084, 53360, 53880, 61962, 65105, 78126, 80040, 82616, 103270, 104168, 107760, 123924, 130210, 154905, 156252, 160080, 165232, 195315, 206540, 208336, 247848, 260420, 299483, 309810, 312504, 390630, 413080, 495696, 520840, 598966, 619620, 625008, 781260, 826160, 898449, 1041680, 1197932, 1239240, 1497415, 1562520, 1796898, 2395864, 2478480, 2994830, 3125040, 3593796, 4492245, 4791728, 5989660, 7187592, 8984490, 11979320, 14375184, 17968980, 23958640, 35937960, 71875920]

約数ペア:

[(1, 71875920), (2, 35937960), (3, 23958640), (4, 17968980), (5, 14375184), (6, 11979320), (8, 8984490), (10, 7187592), (12, 5989660), (15, 4791728), (16, 4492245), (20, 3593796), (23, 3125040), (24, 2994830), (29, 2478480), (30, 2395864), (40, 1796898), (46, 1562520), (48, 1497415), (58, 1239240), (60, 1197932), (69, 1041680), (80, 898449), (87, 826160), (92, 781260), (115, 625008), (116, 619620), (120, 598966), (138, 520840), (145, 495696), (174, 413080), (184, 390630), (230, 312504), (232, 309810), (240, 299483), (276, 260420), (290, 247848), (345, 208336), (348, 206540), (368, 195315), (435, 165232), (449, 160080), (460, 156252), (464, 154905), (552, 130210), (580, 123924), (667, 107760), (690, 104168), (696, 103270), (870, 82616), (898, 80040), (920, 78126), (1104, 65105), (1160, 61962), (1334, 53880), (1347, 53360), (1380, 52084), (1392, 51635), (1740, 41308), (1796, 40020), (1840, 39063), (2001, 35920), (2245, 32016), (2320, 30981), (2668, 26940), (2694, 26680), (2760, 26042), (3335, 21552), (3480, 20654), (3592, 20010), (4002, 17960), (4490, 16008), (5336, 13470), (5388, 13340), (5520, 13021), (6670, 10776), (6735, 10672), (6960, 10327), (7184, 10005), (8004, 8980)]