157088383400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{990469}}^1$

素因数の和:990559

約数の個数: 96

約数和(自身を含む): 399773501400

約数和(自身を除く): 242685118000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 61, 65, 100, 104, 122, 130, 200, 244, 260, 305, 325, 488, 520, 610, 650, 793, 1220, 1300, 1525, 1586, 2440, 2600, 3050, 3172, 3965, 6100, 6344, 7930, 12200, 15860, 19825, 31720, 39650, 79300, 158600, 990469, 1980938, 3961876, 4952345, 7923752, 9904690, 12876097, 19809380, 24761725, 25752194, 39618760, 49523450, 51504388, 60418609, 64380485, 99046900, 103008776, 120837218, 128760970, 198093800, 241674436, 257521940, 302093045, 321902425, 483348872, 515043880, 604186090, 643804850, 785441917, 1208372180, 1287609700, 1510465225, 1570883834, 2416744360, 2575219400, 3020930450, 3141767668, 3927209585, 6041860900, 6283535336, 7854419170, 12083721800, 15708838340, 19636047925, 31417676680, 39272095850, 78544191700, 157088383400]

約数ペア:

[(1, 157088383400), (2, 78544191700), (4, 39272095850), (5, 31417676680), (8, 19636047925), (10, 15708838340), (13, 12083721800), (20, 7854419170), (25, 6283535336), (26, 6041860900), (40, 3927209585), (50, 3141767668), (52, 3020930450), (61, 2575219400), (65, 2416744360), (100, 1570883834), (104, 1510465225), (122, 1287609700), (130, 1208372180), (200, 785441917), (244, 643804850), (260, 604186090), (305, 515043880), (325, 483348872), (488, 321902425), (520, 302093045), (610, 257521940), (650, 241674436), (793, 198093800), (1220, 128760970), (1300, 120837218), (1525, 103008776), (1586, 99046900), (2440, 64380485), (2600, 60418609), (3050, 51504388), (3172, 49523450), (3965, 39618760), (6100, 25752194), (6344, 24761725), (7930, 19809380), (12200, 12876097), (15860, 9904690), (19825, 7923752), (31720, 4952345), (39650, 3961876), (79300, 1980938), (158600, 990469)]