60788260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{809}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 146217960

約数和(自身を除く): 85429700

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 289, 340, 442, 578, 809, 884, 1105, 1156, 1445, 1618, 2210, 2890, 3236, 3757, 4045, 4420, 5780, 7514, 8090, 10517, 13753, 15028, 16180, 18785, 21034, 27506, 37570, 42068, 52585, 55012, 68765, 75140, 105170, 137530, 178789, 210340, 233801, 275060, 357578, 467602, 715156, 893945, 935204, 1169005, 1787890, 2338010, 3039413, 3575780, 4676020, 6078826, 12157652, 15197065, 30394130, 60788260]

約数ペア:

[(1, 60788260), (2, 30394130), (4, 15197065), (5, 12157652), (10, 6078826), (13, 4676020), (17, 3575780), (20, 3039413), (26, 2338010), (34, 1787890), (52, 1169005), (65, 935204), (68, 893945), (85, 715156), (130, 467602), (170, 357578), (221, 275060), (260, 233801), (289, 210340), (340, 178789), (442, 137530), (578, 105170), (809, 75140), (884, 68765), (1105, 55012), (1156, 52585), (1445, 42068), (1618, 37570), (2210, 27506), (2890, 21034), (3236, 18785), (3757, 16180), (4045, 15028), (4420, 13753), (5780, 10517), (7514, 8090)]