64846980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1248

約数の個数: 144

約数和(自身を含む): 222715584

約数和(自身を除く): 157868604

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 810, 891, 972, 990, 1188, 1213, 1215, 1485, 1620, 1782, 1980, 2426, 2430, 2673, 2970, 3564, 3639, 4455, 4852, 4860, 5346, 5940, 6065, 7278, 8910, 10692, 10917, 12130, 13343, 13365, 14556, 17820, 18195, 21834, 24260, 26686, 26730, 32751, 36390, 40029, 43668, 53372, 53460, 54585, 65502, 66715, 72780, 80058, 98253, 109170, 120087, 131004, 133430, 160116, 163755, 196506, 200145, 218340, 240174, 266860, 294759, 327510, 360261, 393012, 400290, 480348, 491265, 589518, 600435, 655020, 720522, 800580, 982530, 1080783, 1179036, 1200870, 1441044, 1473795, 1801305, 1965060, 2161566, 2401740, 2947590, 3242349, 3602610, 4323132, 5403915, 5895180, 6484698, 7205220, 10807830, 12969396, 16211745, 21615660, 32423490, 64846980]

約数ペア:

[(1, 64846980), (2, 32423490), (3, 21615660), (4, 16211745), (5, 12969396), (6, 10807830), (9, 7205220), (10, 6484698), (11, 5895180), (12, 5403915), (15, 4323132), (18, 3602610), (20, 3242349), (22, 2947590), (27, 2401740), (30, 2161566), (33, 1965060), (36, 1801305), (44, 1473795), (45, 1441044), (54, 1200870), (55, 1179036), (60, 1080783), (66, 982530), (81, 800580), (90, 720522), (99, 655020), (108, 600435), (110, 589518), (132, 491265), (135, 480348), (162, 400290), (165, 393012), (180, 360261), (198, 327510), (220, 294759), (243, 266860), (270, 240174), (297, 218340), (324, 200145), (330, 196506), (396, 163755), (405, 160116), (486, 133430), (495, 131004), (540, 120087), (594, 109170), (660, 98253), (810, 80058), (891, 72780), (972, 66715), (990, 65502), (1188, 54585), (1213, 53460), (1215, 53372), (1485, 43668), (1620, 40029), (1782, 36390), (1980, 32751), (2426, 26730), (2430, 26686), (2673, 24260), (2970, 21834), (3564, 18195), (3639, 17820), (4455, 14556), (4852, 13365), (4860, 13343), (5346, 12130), (5940, 10917), (6065, 10692), (7278, 8910)]