72203760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{347}}^1$

素因数の和:400

約数の個数: 180

約数和(自身を含む): 258329448

約数和(自身を除く): 186125688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 347, 360, 408, 510, 578, 612, 680, 694, 720, 765, 816, 867, 1020, 1041, 1156, 1224, 1360, 1388, 1445, 1530, 1734, 1735, 2040, 2082, 2312, 2448, 2601, 2776, 2890, 3060, 3123, 3468, 3470, 4080, 4164, 4335, 4624, 5202, 5205, 5552, 5780, 5899, 6120, 6246, 6936, 6940, 8328, 8670, 10404, 10410, 11560, 11798, 12240, 12492, 13005, 13872, 13880, 15615, 16656, 17340, 17697, 20808, 20820, 23120, 23596, 24984, 26010, 27760, 29495, 31230, 34680, 35394, 41616, 41640, 47192, 49968, 52020, 53091, 58990, 62460, 69360, 70788, 83280, 88485, 94384, 100283, 104040, 106182, 117980, 124920, 141576, 176970, 200566, 208080, 212364, 235960, 249840, 265455, 283152, 300849, 353940, 401132, 424728, 471920, 501415, 530910, 601698, 707880, 802264, 849456, 902547, 1002830, 1061820, 1203396, 1415760, 1504245, 1604528, 1805094, 2005660, 2123640, 2406792, 3008490, 3610188, 4011320, 4247280, 4512735, 4813584, 6016980, 7220376, 8022640, 9025470, 12033960, 14440752, 18050940, 24067920, 36101880, 72203760]

約数ペア:

[(1, 72203760), (2, 36101880), (3, 24067920), (4, 18050940), (5, 14440752), (6, 12033960), (8, 9025470), (9, 8022640), (10, 7220376), (12, 6016980), (15, 4813584), (16, 4512735), (17, 4247280), (18, 4011320), (20, 3610188), (24, 3008490), (30, 2406792), (34, 2123640), (36, 2005660), (40, 1805094), (45, 1604528), (48, 1504245), (51, 1415760), (60, 1203396), (68, 1061820), (72, 1002830), (80, 902547), (85, 849456), (90, 802264), (102, 707880), (120, 601698), (136, 530910), (144, 501415), (153, 471920), (170, 424728), (180, 401132), (204, 353940), (240, 300849), (255, 283152), (272, 265455), (289, 249840), (306, 235960), (340, 212364), (347, 208080), (360, 200566), (408, 176970), (510, 141576), (578, 124920), (612, 117980), (680, 106182), (694, 104040), (720, 100283), (765, 94384), (816, 88485), (867, 83280), (1020, 70788), (1041, 69360), (1156, 62460), (1224, 58990), (1360, 53091), (1388, 52020), (1445, 49968), (1530, 47192), (1734, 41640), (1735, 41616), (2040, 35394), (2082, 34680), (2312, 31230), (2448, 29495), (2601, 27760), (2776, 26010), (2890, 24984), (3060, 23596), (3123, 23120), (3468, 20820), (3470, 20808), (4080, 17697), (4164, 17340), (4335, 16656), (4624, 15615), (5202, 13880), (5205, 13872), (5552, 13005), (5780, 12492), (5899, 12240), (6120, 11798), (6246, 11560), (6936, 10410), (6940, 10404), (8328, 8670)]