8015172060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{2726249}}^1$

素因数の和:2726275

約数の個数: 72

約数和(自身を含む): 26106570000

約数和(自身を除く): 18091397940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 2726249, 5452498, 8178747, 10904996, 13631245, 16357494, 19083743, 27262490, 32714988, 38167486, 40893735, 54524980, 57251229, 76334972, 81787470, 95418715, 114502458, 133586201, 163574940, 190837430, 229004916, 267172402, 286256145, 381674860, 400758603, 534344804, 572512290, 667931005, 801517206, 1145024580, 1335862010, 1603034412, 2003793015, 2671724020, 4007586030, 8015172060]

約数ペア:

[(1, 8015172060), (2, 4007586030), (3, 2671724020), (4, 2003793015), (5, 1603034412), (6, 1335862010), (7, 1145024580), (10, 801517206), (12, 667931005), (14, 572512290), (15, 534344804), (20, 400758603), (21, 381674860), (28, 286256145), (30, 267172402), (35, 229004916), (42, 190837430), (49, 163574940), (60, 133586201), (70, 114502458), (84, 95418715), (98, 81787470), (105, 76334972), (140, 57251229), (147, 54524980), (196, 40893735), (210, 38167486), (245, 32714988), (294, 27262490), (420, 19083743), (490, 16357494), (588, 13631245), (735, 10904996), (980, 8178747), (1470, 5452498), (2940, 2726249)]