48156640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 143216640

約数和(自身を除く): 95060000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 32, 35, 38, 40, 56, 62, 70, 73, 76, 80, 95, 112, 124, 133, 140, 146, 152, 155, 160, 190, 217, 224, 248, 266, 280, 292, 304, 310, 365, 380, 434, 496, 511, 532, 560, 584, 589, 608, 620, 665, 730, 760, 868, 992, 1022, 1064, 1085, 1120, 1168, 1178, 1240, 1330, 1387, 1460, 1520, 1736, 2044, 2128, 2170, 2263, 2336, 2356, 2480, 2555, 2660, 2774, 2920, 2945, 3040, 3472, 4088, 4123, 4256, 4340, 4526, 4712, 4960, 5110, 5320, 5548, 5840, 5890, 6935, 6944, 8176, 8246, 8680, 9052, 9424, 9709, 10220, 10640, 11096, 11315, 11680, 11780, 13870, 15841, 16352, 16492, 17360, 18104, 18848, 19418, 20440, 20615, 21280, 22192, 22630, 23560, 27740, 31682, 32984, 34720, 36208, 38836, 40880, 41230, 42997, 44384, 45260, 47120, 48545, 55480, 63364, 65968, 72416, 77672, 79205, 81760, 82460, 85994, 90520, 94240, 97090, 110960, 126728, 131936, 155344, 158410, 164920, 171988, 181040, 194180, 214985, 221920, 253456, 300979, 310688, 316820, 329840, 343976, 362080, 388360, 429970, 506912, 601958, 633640, 659680, 687952, 776720, 859940, 1203916, 1267280, 1375904, 1504895, 1553440, 1719880, 2407832, 2534560, 3009790, 3439760, 4815664, 6019580, 6879520, 9631328, 12039160, 24078320, 48156640]

約数ペア:

[(1, 48156640), (2, 24078320), (4, 12039160), (5, 9631328), (7, 6879520), (8, 6019580), (10, 4815664), (14, 3439760), (16, 3009790), (19, 2534560), (20, 2407832), (28, 1719880), (31, 1553440), (32, 1504895), (35, 1375904), (38, 1267280), (40, 1203916), (56, 859940), (62, 776720), (70, 687952), (73, 659680), (76, 633640), (80, 601958), (95, 506912), (112, 429970), (124, 388360), (133, 362080), (140, 343976), (146, 329840), (152, 316820), (155, 310688), (160, 300979), (190, 253456), (217, 221920), (224, 214985), (248, 194180), (266, 181040), (280, 171988), (292, 164920), (304, 158410), (310, 155344), (365, 131936), (380, 126728), (434, 110960), (496, 97090), (511, 94240), (532, 90520), (560, 85994), (584, 82460), (589, 81760), (608, 79205), (620, 77672), (665, 72416), (730, 65968), (760, 63364), (868, 55480), (992, 48545), (1022, 47120), (1064, 45260), (1085, 44384), (1120, 42997), (1168, 41230), (1178, 40880), (1240, 38836), (1330, 36208), (1387, 34720), (1460, 32984), (1520, 31682), (1736, 27740), (2044, 23560), (2128, 22630), (2170, 22192), (2263, 21280), (2336, 20615), (2356, 20440), (2480, 19418), (2555, 18848), (2660, 18104), (2774, 17360), (2920, 16492), (2945, 16352), (3040, 15841), (3472, 13870), (4088, 11780), (4123, 11680), (4256, 11315), (4340, 11096), (4526, 10640), (4712, 10220), (4960, 9709), (5110, 9424), (5320, 9052), (5548, 8680), (5840, 8246), (5890, 8176), (6935, 6944)]