84812720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{241}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 204174432

約数和(自身を除く): 119361712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 83, 106, 166, 212, 241, 265, 332, 415, 424, 482, 530, 664, 830, 848, 964, 1060, 1205, 1328, 1660, 1928, 2120, 2410, 3320, 3856, 4240, 4399, 4820, 6640, 8798, 9640, 12773, 17596, 19280, 20003, 21995, 25546, 35192, 40006, 43990, 51092, 63865, 70384, 80012, 87980, 100015, 102184, 127730, 160024, 175960, 200030, 204368, 255460, 320048, 351920, 400060, 510920, 800120, 1021840, 1060159, 1600240, 2120318, 4240636, 5300795, 8481272, 10601590, 16962544, 21203180, 42406360, 84812720]

約数ペア:

[(1, 84812720), (2, 42406360), (4, 21203180), (5, 16962544), (8, 10601590), (10, 8481272), (16, 5300795), (20, 4240636), (40, 2120318), (53, 1600240), (80, 1060159), (83, 1021840), (106, 800120), (166, 510920), (212, 400060), (241, 351920), (265, 320048), (332, 255460), (415, 204368), (424, 200030), (482, 175960), (530, 160024), (664, 127730), (830, 102184), (848, 100015), (964, 87980), (1060, 80012), (1205, 70384), (1328, 63865), (1660, 51092), (1928, 43990), (2120, 40006), (2410, 35192), (3320, 25546), (3856, 21995), (4240, 20003), (4399, 19280), (4820, 17596), (6640, 12773), (8798, 9640)]