15705071920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{14939}}^1$

素因数の和:15742

約数の個数: 80

約数和(自身を含む): 38714798880

約数和(自身を除く): 23009726960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 773, 1360, 1546, 3092, 3865, 6184, 7730, 12368, 13141, 14939, 15460, 26282, 29878, 30920, 52564, 59756, 61840, 65705, 74695, 105128, 119512, 131410, 149390, 210256, 239024, 253963, 262820, 298780, 507926, 525640, 597560, 1015852, 1051280, 1195120, 1269815, 2031704, 2539630, 4063408, 5079260, 10158520, 11547847, 20317040, 23095694, 46191388, 57739235, 92382776, 115478470, 184765552, 196313399, 230956940, 392626798, 461913880, 785253596, 923827760, 981566995, 1570507192, 1963133990, 3141014384, 3926267980, 7852535960, 15705071920]

約数ペア:

[(1, 15705071920), (2, 7852535960), (4, 3926267980), (5, 3141014384), (8, 1963133990), (10, 1570507192), (16, 981566995), (17, 923827760), (20, 785253596), (34, 461913880), (40, 392626798), (68, 230956940), (80, 196313399), (85, 184765552), (136, 115478470), (170, 92382776), (272, 57739235), (340, 46191388), (680, 23095694), (773, 20317040), (1360, 11547847), (1546, 10158520), (3092, 5079260), (3865, 4063408), (6184, 2539630), (7730, 2031704), (12368, 1269815), (13141, 1195120), (14939, 1051280), (15460, 1015852), (26282, 597560), (29878, 525640), (30920, 507926), (52564, 298780), (59756, 262820), (61840, 253963), (65705, 239024), (74695, 210256), (105128, 149390), (119512, 131410)]