28409413080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{9931}}^1$

素因数の和:10745

約数の個数: 128

約数和(自身を含む): 88100812800

約数和(自身を除く): 59691399720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 769, 930, 1240, 1538, 1860, 2307, 3076, 3720, 3845, 4614, 6152, 7690, 9228, 9931, 11535, 15380, 18456, 19862, 23070, 23839, 29793, 30760, 39724, 46140, 47678, 49655, 59586, 71517, 79448, 92280, 95356, 99310, 119172, 119195, 143034, 148965, 190712, 198620, 238344, 238390, 286068, 297930, 307861, 357585, 397240, 476780, 572136, 595860, 615722, 715170, 923583, 953560, 1191720, 1231444, 1430340, 1539305, 1847166, 2462888, 2860680, 3078610, 3694332, 4617915, 6157220, 7388664, 7636939, 9235830, 12314440, 15273878, 18471660, 22910817, 30547756, 36943320, 38184695, 45821634, 61095512, 76369390, 91643268, 114554085, 152738780, 183286536, 229108170, 236745109, 305477560, 458216340, 473490218, 710235327, 916432680, 946980436, 1183725545, 1420470654, 1893960872, 2367451090, 2840941308, 3551176635, 4734902180, 5681882616, 7102353270, 9469804360, 14204706540, 28409413080]

約数ペア:

[(1, 28409413080), (2, 14204706540), (3, 9469804360), (4, 7102353270), (5, 5681882616), (6, 4734902180), (8, 3551176635), (10, 2840941308), (12, 2367451090), (15, 1893960872), (20, 1420470654), (24, 1183725545), (30, 946980436), (31, 916432680), (40, 710235327), (60, 473490218), (62, 458216340), (93, 305477560), (120, 236745109), (124, 229108170), (155, 183286536), (186, 152738780), (248, 114554085), (310, 91643268), (372, 76369390), (465, 61095512), (620, 45821634), (744, 38184695), (769, 36943320), (930, 30547756), (1240, 22910817), (1538, 18471660), (1860, 15273878), (2307, 12314440), (3076, 9235830), (3720, 7636939), (3845, 7388664), (4614, 6157220), (6152, 4617915), (7690, 3694332), (9228, 3078610), (9931, 2860680), (11535, 2462888), (15380, 1847166), (18456, 1539305), (19862, 1430340), (23070, 1231444), (23839, 1191720), (29793, 953560), (30760, 923583), (39724, 715170), (46140, 615722), (47678, 595860), (49655, 572136), (59586, 476780), (71517, 397240), (79448, 357585), (92280, 307861), (95356, 297930), (99310, 286068), (119172, 238390), (119195, 238344), (143034, 198620), (148965, 190712)]