70729600

素因数分解:

$2^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 188391960

約数和(自身を除く): 117662360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 64, 80, 92, 100, 115, 124, 128, 155, 160, 184, 200, 230, 248, 310, 320, 368, 400, 460, 496, 575, 620, 640, 713, 736, 775, 800, 920, 961, 992, 1150, 1240, 1426, 1472, 1550, 1600, 1840, 1922, 1984, 2300, 2480, 2852, 2944, 3100, 3200, 3565, 3680, 3844, 3968, 4600, 4805, 4960, 5704, 6200, 7130, 7360, 7688, 9200, 9610, 9920, 11408, 12400, 14260, 14720, 15376, 17825, 18400, 19220, 19840, 22103, 22816, 24025, 24800, 28520, 30752, 35650, 36800, 38440, 44206, 45632, 48050, 49600, 57040, 61504, 71300, 73600, 76880, 88412, 91264, 96100, 99200, 110515, 114080, 123008, 142600, 153760, 176824, 192200, 221030, 228160, 285200, 307520, 353648, 384400, 442060, 456320, 552575, 570400, 615040, 707296, 768800, 884120, 1105150, 1140800, 1414592, 1537600, 1768240, 2210300, 2281600, 2829184, 3075200, 3536480, 4420600, 7072960, 8841200, 14145920, 17682400, 35364800, 70729600]

約数ペア:

[(1, 70729600), (2, 35364800), (4, 17682400), (5, 14145920), (8, 8841200), (10, 7072960), (16, 4420600), (20, 3536480), (23, 3075200), (25, 2829184), (31, 2281600), (32, 2210300), (40, 1768240), (46, 1537600), (50, 1414592), (62, 1140800), (64, 1105150), (80, 884120), (92, 768800), (100, 707296), (115, 615040), (124, 570400), (128, 552575), (155, 456320), (160, 442060), (184, 384400), (200, 353648), (230, 307520), (248, 285200), (310, 228160), (320, 221030), (368, 192200), (400, 176824), (460, 153760), (496, 142600), (575, 123008), (620, 114080), (640, 110515), (713, 99200), (736, 96100), (775, 91264), (800, 88412), (920, 76880), (961, 73600), (992, 71300), (1150, 61504), (1240, 57040), (1426, 49600), (1472, 48050), (1550, 45632), (1600, 44206), (1840, 38440), (1922, 36800), (1984, 35650), (2300, 30752), (2480, 28520), (2852, 24800), (2944, 24025), (3100, 22816), (3200, 22103), (3565, 19840), (3680, 19220), (3844, 18400), (3968, 17825), (4600, 15376), (4805, 14720), (4960, 14260), (5704, 12400), (6200, 11408), (7130, 9920), (7360, 9610), (7688, 9200)]