64722060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1672

約数の個数: 144

約数和(自身を含む): 223999776

約数和(自身を除く): 159277716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1627, 1989, 2210, 2340, 2652, 3060, 3254, 3315, 3978, 4420, 4881, 6508, 6630, 7956, 8135, 9762, 9945, 13260, 14643, 16270, 19524, 19890, 21151, 24405, 27659, 29286, 32540, 39780, 42302, 48810, 55318, 58572, 63453, 73215, 82977, 84604, 97620, 105755, 110636, 126906, 138295, 146430, 165954, 190359, 211510, 248931, 253812, 276590, 292860, 317265, 331908, 359567, 380718, 414885, 423020, 497862, 553180, 634530, 719134, 761436, 829770, 951795, 995724, 1078701, 1244655, 1269060, 1438268, 1659540, 1797835, 1903590, 2157402, 2489310, 3236103, 3595670, 3807180, 4314804, 4978620, 5393505, 6472206, 7191340, 10787010, 12944412, 16180515, 21574020, 32361030, 64722060]

約数ペア:

[(1, 64722060), (2, 32361030), (3, 21574020), (4, 16180515), (5, 12944412), (6, 10787010), (9, 7191340), (10, 6472206), (12, 5393505), (13, 4978620), (15, 4314804), (17, 3807180), (18, 3595670), (20, 3236103), (26, 2489310), (30, 2157402), (34, 1903590), (36, 1797835), (39, 1659540), (45, 1438268), (51, 1269060), (52, 1244655), (60, 1078701), (65, 995724), (68, 951795), (78, 829770), (85, 761436), (90, 719134), (102, 634530), (117, 553180), (130, 497862), (153, 423020), (156, 414885), (170, 380718), (180, 359567), (195, 331908), (204, 317265), (221, 292860), (234, 276590), (255, 253812), (260, 248931), (306, 211510), (340, 190359), (390, 165954), (442, 146430), (468, 138295), (510, 126906), (585, 110636), (612, 105755), (663, 97620), (765, 84604), (780, 82977), (884, 73215), (1020, 63453), (1105, 58572), (1170, 55318), (1326, 48810), (1530, 42302), (1627, 39780), (1989, 32540), (2210, 29286), (2340, 27659), (2652, 24405), (3060, 21151), (3254, 19890), (3315, 19524), (3978, 16270), (4420, 14643), (4881, 13260), (6508, 9945), (6630, 9762), (7956, 8135)]