72360840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{449}}^1$

素因数の和:559

約数の個数: 128

約数和(自身を含む): 233280000

約数和(自身を除く): 160919160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 79, 85, 102, 120, 136, 158, 170, 204, 237, 255, 316, 340, 395, 408, 449, 474, 510, 632, 680, 790, 898, 948, 1020, 1185, 1343, 1347, 1580, 1796, 1896, 2040, 2245, 2370, 2686, 2694, 3160, 3592, 4029, 4490, 4740, 5372, 5388, 6715, 6735, 7633, 8058, 8980, 9480, 10744, 10776, 13430, 13470, 15266, 16116, 17960, 20145, 22899, 26860, 26940, 30532, 32232, 35471, 38165, 40290, 45798, 53720, 53880, 61064, 70942, 76330, 80580, 91596, 106413, 114495, 141884, 152660, 161160, 177355, 183192, 212826, 228990, 283768, 305320, 354710, 425652, 457980, 532065, 603007, 709420, 851304, 915960, 1064130, 1206014, 1418840, 1809021, 2128260, 2412028, 3015035, 3618042, 4256520, 4824056, 6030070, 7236084, 9045105, 12060140, 14472168, 18090210, 24120280, 36180420, 72360840]

約数ペア:

[(1, 72360840), (2, 36180420), (3, 24120280), (4, 18090210), (5, 14472168), (6, 12060140), (8, 9045105), (10, 7236084), (12, 6030070), (15, 4824056), (17, 4256520), (20, 3618042), (24, 3015035), (30, 2412028), (34, 2128260), (40, 1809021), (51, 1418840), (60, 1206014), (68, 1064130), (79, 915960), (85, 851304), (102, 709420), (120, 603007), (136, 532065), (158, 457980), (170, 425652), (204, 354710), (237, 305320), (255, 283768), (316, 228990), (340, 212826), (395, 183192), (408, 177355), (449, 161160), (474, 152660), (510, 141884), (632, 114495), (680, 106413), (790, 91596), (898, 80580), (948, 76330), (1020, 70942), (1185, 61064), (1343, 53880), (1347, 53720), (1580, 45798), (1796, 40290), (1896, 38165), (2040, 35471), (2245, 32232), (2370, 30532), (2686, 26940), (2694, 26860), (3160, 22899), (3592, 20145), (4029, 17960), (4490, 16116), (4740, 15266), (5372, 13470), (5388, 13430), (6715, 10776), (6735, 10744), (7633, 9480), (8058, 8980)]