87011640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12721}}^1$

素因数の和:12757

約数の個数: 96

約数和(自身を含む): 297694800

約数和(自身を除く): 210683160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 12721, 25442, 38163, 50884, 63605, 76326, 101768, 114489, 127210, 152652, 190815, 228978, 241699, 254420, 305304, 381630, 457956, 483398, 508840, 572445, 725097, 763260, 915912, 966796, 1144890, 1208495, 1450194, 1526520, 1933592, 2175291, 2289780, 2416990, 2900388, 3625485, 4350582, 4579560, 4833980, 5800776, 7250970, 8701164, 9667960, 10876455, 14501940, 17402328, 21752910, 29003880, 43505820, 87011640]

約数ペア:

[(1, 87011640), (2, 43505820), (3, 29003880), (4, 21752910), (5, 17402328), (6, 14501940), (8, 10876455), (9, 9667960), (10, 8701164), (12, 7250970), (15, 5800776), (18, 4833980), (19, 4579560), (20, 4350582), (24, 3625485), (30, 2900388), (36, 2416990), (38, 2289780), (40, 2175291), (45, 1933592), (57, 1526520), (60, 1450194), (72, 1208495), (76, 1144890), (90, 966796), (95, 915912), (114, 763260), (120, 725097), (152, 572445), (171, 508840), (180, 483398), (190, 457956), (228, 381630), (285, 305304), (342, 254420), (360, 241699), (380, 228978), (456, 190815), (570, 152652), (684, 127210), (760, 114489), (855, 101768), (1140, 76326), (1368, 63605), (1710, 50884), (2280, 38163), (3420, 25442), (6840, 12721)]