160520100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{521}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 507467520

約数和(自身を除く): 346947420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 79, 100, 130, 150, 156, 158, 195, 237, 260, 300, 316, 325, 390, 395, 474, 521, 650, 780, 790, 948, 975, 1027, 1042, 1185, 1300, 1563, 1580, 1950, 1975, 2054, 2084, 2370, 2605, 3081, 3126, 3900, 3950, 4108, 4740, 5135, 5210, 5925, 6162, 6252, 6773, 7815, 7900, 10270, 10420, 11850, 12324, 13025, 13546, 15405, 15630, 20319, 20540, 23700, 25675, 26050, 27092, 30810, 31260, 33865, 39075, 40638, 41159, 51350, 52100, 61620, 67730, 77025, 78150, 81276, 82318, 101595, 102700, 123477, 135460, 154050, 156300, 164636, 169325, 203190, 205795, 246954, 308100, 338650, 406380, 411590, 493908, 507975, 535067, 617385, 677300, 823180, 1015950, 1028975, 1070134, 1234770, 1605201, 2031900, 2057950, 2140268, 2469540, 2675335, 3086925, 3210402, 4115900, 5350670, 6173850, 6420804, 8026005, 10701340, 12347700, 13376675, 16052010, 26753350, 32104020, 40130025, 53506700, 80260050, 160520100]

約数ペア:

[(1, 160520100), (2, 80260050), (3, 53506700), (4, 40130025), (5, 32104020), (6, 26753350), (10, 16052010), (12, 13376675), (13, 12347700), (15, 10701340), (20, 8026005), (25, 6420804), (26, 6173850), (30, 5350670), (39, 4115900), (50, 3210402), (52, 3086925), (60, 2675335), (65, 2469540), (75, 2140268), (78, 2057950), (79, 2031900), (100, 1605201), (130, 1234770), (150, 1070134), (156, 1028975), (158, 1015950), (195, 823180), (237, 677300), (260, 617385), (300, 535067), (316, 507975), (325, 493908), (390, 411590), (395, 406380), (474, 338650), (521, 308100), (650, 246954), (780, 205795), (790, 203190), (948, 169325), (975, 164636), (1027, 156300), (1042, 154050), (1185, 135460), (1300, 123477), (1563, 102700), (1580, 101595), (1950, 82318), (1975, 81276), (2054, 78150), (2084, 77025), (2370, 67730), (2605, 61620), (3081, 52100), (3126, 51350), (3900, 41159), (3950, 40638), (4108, 39075), (4740, 33865), (5135, 31260), (5210, 30810), (5925, 27092), (6162, 26050), (6252, 25675), (6773, 23700), (7815, 20540), (7900, 20319), (10270, 15630), (10420, 15405), (11850, 13546), (12324, 13025)]