64555680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19213}}^1$

素因数の和:19238

約数の個数: 96

約数和(自身を含む): 232412544

約数和(自身を除く): 167856864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 19213, 38426, 57639, 76852, 96065, 115278, 134491, 153704, 192130, 230556, 268982, 288195, 307408, 384260, 403473, 461112, 537964, 576390, 614816, 672455, 768520, 806946, 922224, 1075928, 1152780, 1344910, 1537040, 1613892, 1844448, 2017365, 2151856, 2305560, 2689820, 3074080, 3227784, 4034730, 4303712, 4611120, 5379640, 6455568, 8069460, 9222240, 10759280, 12911136, 16138920, 21518560, 32277840, 64555680]

約数ペア:

[(1, 64555680), (2, 32277840), (3, 21518560), (4, 16138920), (5, 12911136), (6, 10759280), (7, 9222240), (8, 8069460), (10, 6455568), (12, 5379640), (14, 4611120), (15, 4303712), (16, 4034730), (20, 3227784), (21, 3074080), (24, 2689820), (28, 2305560), (30, 2151856), (32, 2017365), (35, 1844448), (40, 1613892), (42, 1537040), (48, 1344910), (56, 1152780), (60, 1075928), (70, 922224), (80, 806946), (84, 768520), (96, 672455), (105, 614816), (112, 576390), (120, 537964), (140, 461112), (160, 403473), (168, 384260), (210, 307408), (224, 288195), (240, 268982), (280, 230556), (336, 192130), (420, 153704), (480, 134491), (560, 115278), (672, 96065), (840, 76852), (1120, 57639), (1680, 38426), (3360, 19213)]