64365920

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1$

素因数の和:748

約数の個数: 96

約数和(自身を含む): 165473280

約数和(自身を除く): 101107360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 683, 760, 992, 1178, 1240, 1366, 1520, 2356, 2480, 2732, 2945, 3040, 3415, 4712, 4960, 5464, 5890, 6830, 9424, 10928, 11780, 12977, 13660, 18848, 21173, 21856, 23560, 25954, 27320, 42346, 47120, 51908, 54640, 64885, 84692, 94240, 103816, 105865, 109280, 129770, 169384, 207632, 211730, 259540, 338768, 402287, 415264, 423460, 519080, 677536, 804574, 846920, 1038160, 1609148, 1693840, 2011435, 2076320, 3218296, 3387680, 4022870, 6436592, 8045740, 12873184, 16091480, 32182960, 64365920]

約数ペア:

[(1, 64365920), (2, 32182960), (4, 16091480), (5, 12873184), (8, 8045740), (10, 6436592), (16, 4022870), (19, 3387680), (20, 3218296), (31, 2076320), (32, 2011435), (38, 1693840), (40, 1609148), (62, 1038160), (76, 846920), (80, 804574), (95, 677536), (124, 519080), (152, 423460), (155, 415264), (160, 402287), (190, 338768), (248, 259540), (304, 211730), (310, 207632), (380, 169384), (496, 129770), (589, 109280), (608, 105865), (620, 103816), (683, 94240), (760, 84692), (992, 64885), (1178, 54640), (1240, 51908), (1366, 47120), (1520, 42346), (2356, 27320), (2480, 25954), (2732, 23560), (2945, 21856), (3040, 21173), (3415, 18848), (4712, 13660), (4960, 12977), (5464, 11780), (5890, 10928), (6830, 9424)]