16661580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1$

素因数の和:587

約数の個数: 96

約数和(自身を含む): 51565248

約数和(自身を除く): 34903668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 521, 533, 615, 780, 820, 1042, 1066, 1230, 1563, 1599, 2084, 2132, 2460, 2605, 2665, 3126, 3198, 5210, 5330, 6252, 6396, 6773, 7815, 7995, 10420, 10660, 13546, 15630, 15990, 20319, 21361, 27092, 31260, 31980, 33865, 40638, 42722, 64083, 67730, 81276, 85444, 101595, 106805, 128166, 135460, 203190, 213610, 256332, 277693, 320415, 406380, 427220, 555386, 640830, 833079, 1110772, 1281660, 1388465, 1666158, 2776930, 3332316, 4165395, 5553860, 8330790, 16661580]

約数ペア:

[(1, 16661580), (2, 8330790), (3, 5553860), (4, 4165395), (5, 3332316), (6, 2776930), (10, 1666158), (12, 1388465), (13, 1281660), (15, 1110772), (20, 833079), (26, 640830), (30, 555386), (39, 427220), (41, 406380), (52, 320415), (60, 277693), (65, 256332), (78, 213610), (82, 203190), (123, 135460), (130, 128166), (156, 106805), (164, 101595), (195, 85444), (205, 81276), (246, 67730), (260, 64083), (390, 42722), (410, 40638), (492, 33865), (521, 31980), (533, 31260), (615, 27092), (780, 21361), (820, 20319), (1042, 15990), (1066, 15630), (1230, 13546), (1563, 10660), (1599, 10420), (2084, 7995), (2132, 7815), (2460, 6773), (2605, 6396), (2665, 6252), (3126, 5330), (3198, 5210)]