13307027500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1237}}^1$

素因数の和:1605

約数の個数: 120

約数和(自身を含む): 31458342608

約数和(自身を除く): 18151315108

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 331, 500, 625, 650, 662, 1237, 1250, 1300, 1324, 1625, 1655, 2474, 2500, 3250, 3310, 4303, 4948, 6185, 6500, 6620, 8125, 8275, 8606, 12370, 16081, 16250, 16550, 17212, 21515, 24740, 30925, 32162, 32500, 33100, 41375, 43030, 61850, 64324, 80405, 82750, 86060, 107575, 123700, 154625, 160810, 165500, 206875, 215150, 309250, 321620, 402025, 409447, 413750, 430300, 537875, 618500, 773125, 804050, 818894, 827500, 1075750, 1546250, 1608100, 1637788, 2010125, 2047235, 2151500, 2689375, 3092500, 4020250, 4094470, 5322811, 5378750, 8040500, 8188940, 10050625, 10236175, 10645622, 10757500, 20101250, 20472350, 21291244, 26614055, 40202500, 40944700, 51180875, 53228110, 102361750, 106456220, 133070275, 204723500, 255904375, 266140550, 511808750, 532281100, 665351375, 1023617500, 1330702750, 2661405500, 3326756875, 6653513750, 13307027500]

約数ペア:

[(1, 13307027500), (2, 6653513750), (4, 3326756875), (5, 2661405500), (10, 1330702750), (13, 1023617500), (20, 665351375), (25, 532281100), (26, 511808750), (50, 266140550), (52, 255904375), (65, 204723500), (100, 133070275), (125, 106456220), (130, 102361750), (250, 53228110), (260, 51180875), (325, 40944700), (331, 40202500), (500, 26614055), (625, 21291244), (650, 20472350), (662, 20101250), (1237, 10757500), (1250, 10645622), (1300, 10236175), (1324, 10050625), (1625, 8188940), (1655, 8040500), (2474, 5378750), (2500, 5322811), (3250, 4094470), (3310, 4020250), (4303, 3092500), (4948, 2689375), (6185, 2151500), (6500, 2047235), (6620, 2010125), (8125, 1637788), (8275, 1608100), (8606, 1546250), (12370, 1075750), (16081, 827500), (16250, 818894), (16550, 804050), (17212, 773125), (21515, 618500), (24740, 537875), (30925, 430300), (32162, 413750), (32500, 409447), (33100, 402025), (41375, 321620), (43030, 309250), (61850, 215150), (64324, 206875), (80405, 165500), (82750, 160810), (86060, 154625), (107575, 123700)]