72725160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 232243200

約数和(自身を除く): 159518040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 167, 190, 191, 228, 285, 334, 380, 382, 456, 501, 570, 573, 668, 760, 764, 835, 955, 1002, 1140, 1146, 1336, 1528, 1670, 1910, 2004, 2280, 2292, 2505, 2865, 3173, 3340, 3629, 3820, 4008, 4584, 5010, 5730, 6346, 6680, 7258, 7640, 9519, 10020, 10887, 11460, 12692, 14516, 15865, 18145, 19038, 20040, 21774, 22920, 25384, 29032, 31730, 31897, 36290, 38076, 43548, 47595, 54435, 63460, 63794, 72580, 76152, 87096, 95190, 95691, 108870, 126920, 127588, 145160, 159485, 190380, 191382, 217740, 255176, 318970, 380760, 382764, 435480, 478455, 606043, 637940, 765528, 956910, 1212086, 1275880, 1818129, 1913820, 2424172, 3030215, 3636258, 3827640, 4848344, 6060430, 7272516, 9090645, 12120860, 14545032, 18181290, 24241720, 36362580, 72725160]

約数ペア:

[(1, 72725160), (2, 36362580), (3, 24241720), (4, 18181290), (5, 14545032), (6, 12120860), (8, 9090645), (10, 7272516), (12, 6060430), (15, 4848344), (19, 3827640), (20, 3636258), (24, 3030215), (30, 2424172), (38, 1913820), (40, 1818129), (57, 1275880), (60, 1212086), (76, 956910), (95, 765528), (114, 637940), (120, 606043), (152, 478455), (167, 435480), (190, 382764), (191, 380760), (228, 318970), (285, 255176), (334, 217740), (380, 191382), (382, 190380), (456, 159485), (501, 145160), (570, 127588), (573, 126920), (668, 108870), (760, 95691), (764, 95190), (835, 87096), (955, 76152), (1002, 72580), (1140, 63794), (1146, 63460), (1336, 54435), (1528, 47595), (1670, 43548), (1910, 38076), (2004, 36290), (2280, 31897), (2292, 31730), (2505, 29032), (2865, 25384), (3173, 22920), (3340, 21774), (3629, 20040), (3820, 19038), (4008, 18145), (4584, 15865), (5010, 14516), (5730, 12692), (6346, 11460), (6680, 10887), (7258, 10020), (7640, 9519)]