72199600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:359

約数の個数: 120

約数和(自身を含む): 193045680

約数和(自身を除く): 120846080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 176, 200, 220, 244, 269, 275, 305, 400, 440, 488, 538, 550, 610, 671, 880, 976, 1076, 1100, 1220, 1342, 1345, 1525, 2152, 2200, 2440, 2684, 2690, 2959, 3050, 3355, 4304, 4400, 4880, 5368, 5380, 5918, 6100, 6710, 6725, 10736, 10760, 11836, 12200, 13420, 13450, 14795, 16409, 16775, 21520, 23672, 24400, 26840, 26900, 29590, 32818, 33550, 47344, 53680, 53800, 59180, 65636, 67100, 73975, 82045, 107600, 118360, 131272, 134200, 147950, 164090, 180499, 236720, 262544, 268400, 295900, 328180, 360998, 410225, 591800, 656360, 721996, 820450, 902495, 1183600, 1312720, 1443992, 1640900, 1804990, 2887984, 3281800, 3609980, 4512475, 6563600, 7219960, 9024950, 14439920, 18049900, 36099800, 72199600]

約数ペア:

[(1, 72199600), (2, 36099800), (4, 18049900), (5, 14439920), (8, 9024950), (10, 7219960), (11, 6563600), (16, 4512475), (20, 3609980), (22, 3281800), (25, 2887984), (40, 1804990), (44, 1640900), (50, 1443992), (55, 1312720), (61, 1183600), (80, 902495), (88, 820450), (100, 721996), (110, 656360), (122, 591800), (176, 410225), (200, 360998), (220, 328180), (244, 295900), (269, 268400), (275, 262544), (305, 236720), (400, 180499), (440, 164090), (488, 147950), (538, 134200), (550, 131272), (610, 118360), (671, 107600), (880, 82045), (976, 73975), (1076, 67100), (1100, 65636), (1220, 59180), (1342, 53800), (1345, 53680), (1525, 47344), (2152, 33550), (2200, 32818), (2440, 29590), (2684, 26900), (2690, 26840), (2959, 24400), (3050, 23672), (3355, 21520), (4304, 16775), (4400, 16409), (4880, 14795), (5368, 13450), (5380, 13420), (5918, 12200), (6100, 11836), (6710, 10760), (6725, 10736)]