61367280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 220566240

約数和(自身を除く): 159198960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 89, 102, 104, 120, 130, 136, 156, 169, 170, 178, 195, 204, 208, 221, 240, 255, 260, 267, 272, 312, 338, 340, 356, 390, 408, 442, 445, 507, 510, 520, 534, 624, 663, 676, 680, 712, 780, 816, 845, 884, 890, 1014, 1020, 1040, 1068, 1105, 1157, 1326, 1335, 1352, 1360, 1424, 1513, 1560, 1690, 1768, 1780, 2028, 2040, 2136, 2210, 2314, 2535, 2652, 2670, 2704, 2873, 3026, 3120, 3315, 3380, 3471, 3536, 3560, 4056, 4080, 4272, 4420, 4539, 4628, 5070, 5304, 5340, 5746, 5785, 6052, 6630, 6760, 6942, 7120, 7565, 8112, 8619, 8840, 9078, 9256, 10140, 10608, 10680, 11492, 11570, 12104, 13260, 13520, 13884, 14365, 15041, 15130, 17238, 17355, 17680, 18156, 18512, 19669, 20280, 21360, 22695, 22984, 23140, 24208, 26520, 27768, 28730, 30082, 30260, 34476, 34710, 36312, 39338, 40560, 43095, 45123, 45390, 45968, 46280, 53040, 55536, 57460, 59007, 60164, 60520, 68952, 69420, 72624, 75205, 78676, 86190, 90246, 90780, 92560, 98345, 114920, 118014, 120328, 121040, 137904, 138840, 150410, 157352, 172380, 180492, 181560, 196690, 225615, 229840, 236028, 240656, 255697, 277680, 295035, 300820, 314704, 344760, 360984, 363120, 393380, 451230, 472056, 511394, 590070, 601640, 689520, 721968, 767091, 786760, 902460, 944112, 1022788, 1180140, 1203280, 1278485, 1534182, 1573520, 1804920, 2045576, 2360280, 2556970, 3068364, 3609840, 3835455, 4091152, 4720560, 5113940, 6136728, 7670910, 10227880, 12273456, 15341820, 20455760, 30683640, 61367280]

約数ペア:

[(1, 61367280), (2, 30683640), (3, 20455760), (4, 15341820), (5, 12273456), (6, 10227880), (8, 7670910), (10, 6136728), (12, 5113940), (13, 4720560), (15, 4091152), (16, 3835455), (17, 3609840), (20, 3068364), (24, 2556970), (26, 2360280), (30, 2045576), (34, 1804920), (39, 1573520), (40, 1534182), (48, 1278485), (51, 1203280), (52, 1180140), (60, 1022788), (65, 944112), (68, 902460), (78, 786760), (80, 767091), (85, 721968), (89, 689520), (102, 601640), (104, 590070), (120, 511394), (130, 472056), (136, 451230), (156, 393380), (169, 363120), (170, 360984), (178, 344760), (195, 314704), (204, 300820), (208, 295035), (221, 277680), (240, 255697), (255, 240656), (260, 236028), (267, 229840), (272, 225615), (312, 196690), (338, 181560), (340, 180492), (356, 172380), (390, 157352), (408, 150410), (442, 138840), (445, 137904), (507, 121040), (510, 120328), (520, 118014), (534, 114920), (624, 98345), (663, 92560), (676, 90780), (680, 90246), (712, 86190), (780, 78676), (816, 75205), (845, 72624), (884, 69420), (890, 68952), (1014, 60520), (1020, 60164), (1040, 59007), (1068, 57460), (1105, 55536), (1157, 53040), (1326, 46280), (1335, 45968), (1352, 45390), (1360, 45123), (1424, 43095), (1513, 40560), (1560, 39338), (1690, 36312), (1768, 34710), (1780, 34476), (2028, 30260), (2040, 30082), (2136, 28730), (2210, 27768), (2314, 26520), (2535, 24208), (2652, 23140), (2670, 22984), (2704, 22695), (2873, 21360), (3026, 20280), (3120, 19669), (3315, 18512), (3380, 18156), (3471, 17680), (3536, 17355), (3560, 17238), (4056, 15130), (4080, 15041), (4272, 14365), (4420, 13884), (4539, 13520), (4628, 13260), (5070, 12104), (5304, 11570), (5340, 11492), (5746, 10680), (5785, 10608), (6052, 10140), (6630, 9256), (6760, 9078), (6942, 8840), (7120, 8619), (7565, 8112)]