72813040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 184220352

約数和(自身を除く): 111407312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1447, 1480, 2516, 2894, 2960, 3145, 5032, 5788, 6290, 7235, 10064, 11576, 12580, 14470, 23152, 24599, 25160, 28940, 49198, 50320, 53539, 57880, 98396, 107078, 115760, 122995, 196792, 214156, 245990, 267695, 393584, 428312, 491980, 535390, 856624, 910163, 983960, 1070780, 1820326, 1967920, 2141560, 3640652, 4283120, 4550815, 7281304, 9101630, 14562608, 18203260, 36406520, 72813040]

約数ペア:

[(1, 72813040), (2, 36406520), (4, 18203260), (5, 14562608), (8, 9101630), (10, 7281304), (16, 4550815), (17, 4283120), (20, 3640652), (34, 2141560), (37, 1967920), (40, 1820326), (68, 1070780), (74, 983960), (80, 910163), (85, 856624), (136, 535390), (148, 491980), (170, 428312), (185, 393584), (272, 267695), (296, 245990), (340, 214156), (370, 196792), (592, 122995), (629, 115760), (680, 107078), (740, 98396), (1258, 57880), (1360, 53539), (1447, 50320), (1480, 49198), (2516, 28940), (2894, 25160), (2960, 24599), (3145, 23152), (5032, 14470), (5788, 12580), (6290, 11576), (7235, 10064)]